Is coffee bean extract - safe while breastfeeding?

My daughter is 3 months old and I breastfeed exclusively. Is it safe for me to take the pure green coffee bean extract?

Greg Severson | Pediatrician

Green Coffee Bean Extract, a natural product made from unroasted coffee beans, is sold as an herbal Homeopathic product for lowering blood pressure and aiding weight loss.

I cannot find studies that have looked at the safety of Green Coffee Bean Extract in breastfeeding women. The product information states: "the maximum safe dose for Green Coffee Bean Extract in nursing mothers has not been established."

Caution regarding Green Coffee Bean Extract and caffeine

I would tell a lactating mother to consider the following issues before taking Green Coffee Bean Extract: